In the fish tank in Cj's living room in her apartment.
open the diary the you can find over the computer.
Have fun
you go inside the trash can in the kitchen.gross right
you put it in cj's diary in her room
go to teliscope
You put the torn page with it.
the key is inside the one to the diary
the clues are in her diary witch is on her shelf above her computer
You just get it above (on the shelf,above) CJ's laptop computer
go to CJ's room and put it in her diary above her computer
you read it after you get the other half of the diary page and a message (the message is on the kitchen table and the diary page is in the kitchen trash)
you find it on the fridge